Use formal argument declaration on qml signal handlers

src/qml/Desktop/DesktopPlayerControls.qml

@@ -44,11 +44,11 @@ FocusScope {
 
           cursorShape: Qt.SizeVerCursor
 
-          onPressed: {
+          onPressed: (mouse) => {
             dragStartOffset = mouse.y
           }
 
-          onPositionChanged: {
+          onPositionChanged: (mouse) => {
             desktopPlayerControls.handlePositionChanged(mouse.y, dragStartOffset)
           }
 

src/qml/Desktop/HeaderBar.qml

@@ -227,7 +227,7 @@ FocusScope {
         anchors.left: parent.left
         anchors.right: parent.right
 
-        onHandlePositionChanged: {
+        onHandlePositionChanged: (y, offset) => {
             handlePosition = Math.max(0, Math.min(headerBar.maximumHeight, headerBar.height - implicitHeight - offset + y));
             settings.headerSize = handlePosition;
         }

src/qml/EpisodeListPage.qml

@@ -29,7 +29,7 @@ Kirigami.ScrollablePage {
         }
     }
 
-    Keys.onPressed: {
+    Keys.onPressed: (event) => {
         if (event.matches(StandardKey.Find)) {
             searchActionButton.checked = true;
         }

src/qml/FeedDetailsPage.qml

@@ -28,7 +28,7 @@ Kirigami.ScrollablePage {
 
     title: i18n("Podcast Details")
 
-    Keys.onPressed: {
+    Keys.onPressed: (event) => {
         if (event.matches(StandardKey.Find)) {
             searchActionButton.checked = true;
         }

src/qml/FeedListPage.qml

@@ -287,7 +287,7 @@ Kirigami.ScrollablePage {
             }
         }
 
-        Keys.onPressed: {
+        Keys.onPressed: (event) => {
             if (event.matches(StandardKey.SelectAll)) {
                 feedList.selectionModel.select(model.index(0, 0), ItemSelectionModel.ClearAndSelect | ItemSelectionModel.Columns);
                 return;

src/qml/GenericEntryDelegate.qml

@@ -73,7 +73,7 @@ Kirigami.SwipeListItem {
         implicitWidth: rowLayout.implicitWidth
 
         acceptedButtons: Qt.LeftButton | Qt.RightButton
-        onClicked: {
+        onClicked: (mouse) => {
             // Keep track of (currently) selected items
             var modelIndex = listItem.listView.model.index(index, 0);
 

src/qml/GenericEntryListView.qml

@@ -50,7 +50,7 @@ ListView {
         }
     }
 
-    Keys.onPressed: {
+    Keys.onPressed: (event) => {
         if (event.matches(StandardKey.SelectAll)) {
             listView.selectionModel.select(model.index(0, 0), ItemSelectionModel.ClearAndSelect | ItemSelectionModel.Columns);
             return;